Pith Number

pith:6OSOP3YY

pith:2011:6OSOP3YY4I3G22JNHQUGNIHFKK

not attested not anchored not stored refs pending

New brown dwarfs in the south part of the Upper Scorpius Association

A. Scholz, P.Dawson, T.P.Ray

arxiv:1108.1309 v1 · 2011-08-05 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OSOP3YY4I3G22JNHQUGNIHFKK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:01:02.470147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3a4e7ef18e2366d692d3c2866a0e552be6baf8ba18db99bb672d13080c9a0f1

Aliases

arxiv: 1108.1309 · arxiv_version: 1108.1309v1 · doi: 10.48550/arxiv.1108.1309 · pith_short_12: 6OSOP3YY4I3G · pith_short_16: 6OSOP3YY4I3G22JN · pith_short_8: 6OSOP3YY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6OSOP3YY4I3G22JNHQUGNIHFKK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f3a4e7ef18e2366d692d3c2866a0e552be6baf8ba18db99bb672d13080c9a0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f1c156c7ea2bdb50dc43df0b74a404ee0ccd0b30fe5189a64308d42b542a67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-05T11:59:50Z",
    "title_canon_sha256": "1ca4d4a313025c248d1438dc0af16f54a76d3d24c71e12facb8bfdcbf3489243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1309",
    "kind": "arxiv",
    "version": 1
  }
}